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CVE-2021-3177: python from 3.6.0 (inclusive), through 3.6.12 (inclusive), from 3.7.0 (inclusive), through 3.7.9 (inclusive), from…

CVE-2021-3177. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.23293 (percentile 0.9774), scored 13-Oct-2026.

Affected technology

python · from 3.6.0 (inclusive), through 3.6.12 (inclusive)
python

python · from 3.7.0 (inclusive), through 3.7.9 (inclusive)
python

python · from 3.8.0 (inclusive), through 3.8.7 (inclusive)
python

python · from 3.9.0 (inclusive), through 3.9.1 (inclusive)
python

fedora · 32
fedoraproject

fedora · 33
fedoraproject

active iq unified manager · Version not applicable in the source CPE
netapp

ontap select deploy administration utility · Version not applicable in the source CPE
netapp

debian linux · 9.0
debian

communications cloud native core network function cloud native environment · 22.2.0
oracle

communications offline mediation controller · 12.0.0.3.0
oracle

communications pricing design center · 12.0.0.3.0
oracle

enterprise manager ops center · 12.4.0.0
oracle

zfs storage appliance kit · 8.8
oracle

n/a · n/a
Vendor not specified by the source

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

Description’s affected range: through 3.9.1

Component: Not specified by the source

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could run code remotely. NVD’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high.

Published

CWE
CWE-120
CCR priority
45.0 /100 (P3)
CVSS 3.1
9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS
0.23293 · percentile 0.9774 · 2026-10-13
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2021-3177.html